//常量与iota
package main

import "fmt"

const (
	BJ = iota //0 iota 自动递增,从0开始
	SH        //1
	SZ        //2
)

const (
	A, B = iota + 1, iota + 2 //iota == 0
	c, d                      //iota == 1
	e, f                      //iota == 2

	g, h = iota * 2, iota * 3 //iota == 3
)

func main() {
	const le int = 10
	fmt.Println(le)

	println(SH)
	println(e, f, g, h)
}
